The Switch,sensitive, cataloged under National Stock Number 5930-01-232-3621, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Burgess Switch Co Ltd. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-232-3621 |
| Primary Part Number | M9CTQMS |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Burgess Switch Co Ltd |
| Status | ACTIVE |
| Actuator Diameter | 0.330 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.690 INCHES NOMINAL IN |
| Actuator Style | ROUND |
| Mounting Method | UNTHREADED HOLE(S) |
| Switch Actuating Force | 24.0 OUNCES MAXIMUM OZ |
| Body Width | 1.020 INCHES NOMINAL IN |
| Body Height | 1.800 INCHES NOMINAL IN |
| Switch Release Force | 6.0 OUNCES MAXIMUM OZ |
| Unthreaded Mounting Hole Diameter | 0.200 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.000 INCHES NOMINAL IN |
| Body Length | 3.010 INCHES NOMINAL IN |
| Actuator Movement | 0.040 PRETRAVEL INCHES NOMINAL AND 0.180 OVERTRAVEL INCHES NOMINAL AND 0.003 DIFFERENTIAL INCHES NOMINAL |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Terminal Type and Quantity | 3 SCREW |
| Actuator Height | 1.560 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 15.000 AMPERES RESISTIVE AC AND 15.000 AMPERES INDUCTIVE AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-01-232-3621 is a Switch,sensitive, manufactured by Burgess Switch Co Ltd, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-232-3621 has 2 manufacturer part numbers on file: M9CTQMS (Burgess Switch Co Ltd), 85-0A-21 (Man Diesel & Turbo Ltd).
Key specifications for M9CTQMS: Actuator Diameter: 0.330 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.690 INCHES NOMINAL IN. 19 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.